Bump crossterm from 0.20.0 to 0.21.0 (#644)

Bumps [crossterm](https://github.com/crossterm-rs/crossterm) from 0.20.0 to 0.21.0.
- [Release notes](https://github.com/crossterm-rs/crossterm/releases)
- [Changelog](https://github.com/crossterm-rs/crossterm/blob/master/CHANGELOG.md)
- [Commits](https://github.com/crossterm-rs/crossterm/commits)

---
updated-dependencies:
- dependency-name: crossterm
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Cargo.lock

@@ -114,9 +114,9 @@ dependencies = [
 
 [[package]]
 name = "crossterm"
-version = "0.20.0"
+version = "0.21.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c0ebde6a9dd5e331cd6c6f48253254d117642c31653baa475e394657c59c1f7d"
+checksum = "486d44227f71a1ef39554c0dc47e44b9f4139927c75043312690c3f476d1d788"
 dependencies = [
  "bitflags",
  "crossterm_winapi",

helix-term/Cargo.toml

@@ -31,7 +31,7 @@ once_cell = "1.8"
 tokio = { version = "1", features = ["rt", "rt-multi-thread", "io-util", "io-std", "time", "process", "macros", "fs", "parking_lot"] }
 num_cpus = "1"
 tui = { path = "../helix-tui", package = "helix-tui", default-features = false, features = ["crossterm"] }
-crossterm = { version = "0.20", features = ["event-stream"] }
+crossterm = { version = "0.21", features = ["event-stream"] }
 signal-hook = "0.3"
 
 futures-util = { version = "0.3", features = ["std", "async-await"], default-features = false }

helix-tui/Cargo.toml

@@ -19,7 +19,7 @@ default = ["crossterm"]
 bitflags = "1.3"
 cassowary = "0.3"
 unicode-segmentation = "1.8"
-crossterm = { version = "0.20", optional = true }
+crossterm = { version = "0.21", optional = true }
 serde = { version = "1", "optional" = true, features = ["derive"]}
 helix-view = { version = "0.4", path = "../helix-view", features = ["term"] }
 helix-core = { version = "0.4", path = "../helix-core" }

helix-view/Cargo.toml

@@ -18,7 +18,7 @@ bitflags = "1.3"
 anyhow = "1"
 helix-core = { version = "0.4", path = "../helix-core" }
 helix-lsp = { version = "0.4", path = "../helix-lsp"}
-crossterm = { version = "0.20", optional = true }
+crossterm = { version = "0.21", optional = true }
 
 # Conversion traits
 once_cell = "1.8"